Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 16 | class RemovedExtensionsSniffTest extends BaseSniffTest |
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| 17 | { |
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| 18 | |||
| 19 | const TEST_FILE = 'sniff-examples/removed_extensions.php'; |
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| 20 | |||
| 21 | /** |
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| 22 | * Sniffed file |
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| 23 | * |
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| 24 | * @var PHP_CodeSniffer_File |
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| 25 | */ |
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| 26 | protected $_sniffFile; |
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| 27 | |||
| 28 | /** |
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| 29 | * setUp |
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| 30 | * |
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| 31 | * @return void |
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| 32 | */ |
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| 33 | public function setUp() |
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| 39 | |||
| 40 | |||
| 41 | /** |
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| 42 | * testRemovedExtension |
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| 43 | * |
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| 44 | * @dataProvider dataRemovedExtension |
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| 45 | * |
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| 46 | * @param string $extensionName Name of the PHP extension. |
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| 47 | * @param string $removedIn The PHP version in which the extension was removed. |
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| 48 | * @param array $lines The line numbers in the test file which apply to this extension. |
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| 49 | * @param string $okVersion A PHP version in which the extension was still present. |
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| 50 | * @param string $removedVersion Optional PHP version to test removal message with - |
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| 51 | * if different from the $removedIn version. |
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| 52 | * |
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| 53 | * @return void |
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| 54 | */ |
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| 55 | View Code Duplication | public function testRemovedExtension($extensionName, $removedIn, $lines, $okVersion, $removedVersion = null) |
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| 72 | |||
| 73 | /** |
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| 74 | * Data provider. |
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| 75 | * |
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| 76 | * @see testRemovedExtension() |
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| 77 | * |
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| 78 | * @return array |
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| 79 | */ |
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| 80 | public function dataRemovedExtension() |
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| 110 | |||
| 111 | |||
| 112 | /** |
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| 113 | * testDeprecatedRemovedExtension |
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| 114 | * |
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| 115 | * @dataProvider dataDeprecatedRemovedExtension |
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| 116 | * |
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| 117 | * @param string $extensionName Name of the PHP extension. |
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| 118 | * @param string $deprecatedIn The PHP version in which the extension was deprecated. |
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| 119 | * @param string $removedIn The PHP version in which the extension was removed. |
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| 120 | * @param array $lines The line numbers in the test file which apply to this extension. |
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| 121 | * @param string $okVersion A PHP version in which the extension was still present. |
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| 122 | * @param string $deprecatedVersion Optional PHP version to test deprecation message with - |
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| 123 | * if different from the $deprecatedIn version. |
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| 124 | * @param string $removedVersion Optional PHP version to test removal message with - |
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| 125 | * if different from the $removedIn version. |
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| 126 | * |
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| 127 | * @return void |
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| 128 | */ |
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| 129 | View Code Duplication | public function testDeprecatedRemovedExtension($extensionName, $deprecatedIn, $removedIn, $lines, $okVersion, $deprecatedVersion = null, $removedVersion = null) |
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| 156 | |||
| 157 | /** |
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| 158 | * Data provider. |
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| 159 | * |
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| 160 | * @see testDeprecatedRemovedExtension() |
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| 161 | * |
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| 162 | * @return array |
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| 163 | */ |
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| 164 | public function dataDeprecatedRemovedExtension() |
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| 171 | |||
| 172 | |||
| 173 | /** |
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| 174 | * testNotAFunctionCall |
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| 175 | * |
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| 176 | * @return void |
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| 177 | */ |
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| 178 | public function testNotAFunctionCall() |
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| 182 | |||
| 183 | /** |
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| 184 | * testFunctionDeclaration |
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| 185 | * |
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| 186 | * @return void |
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| 187 | */ |
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| 188 | public function testFunctionDeclaration() |
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| 192 | |||
| 193 | /** |
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| 194 | * testNewClass |
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| 195 | * |
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| 196 | * @return void |
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| 197 | */ |
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| 198 | public function testNewClass() |
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| 202 | |||
| 203 | /** |
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| 204 | * testMethod |
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| 205 | * |
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| 206 | * @return void |
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| 207 | */ |
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| 208 | public function testMethod() |
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| 212 | |||
| 213 | /** |
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| 214 | * testWhiteListing |
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| 215 | * |
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| 216 | * @return void |
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| 217 | */ |
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| 218 | public function testWhiteListing() |
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| 222 | } |
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| 223 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.